201111121210002 has 32 divisors (see below), whose sum is σ = 423538489420800. Its totient is φ = 63486776824848.

The previous prime is 201111121209979. The next prime is 201111121210057. The reversal of 201111121210002 is 200012121111102.

It is a happy number.

201111121210002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305201302 + ... + 305859537.

It is an arithmetic number, because the mean of its divisors is an integer number (13235577794400).

Almost surely, 2^{201111121210002} is an apocalyptic number.

201111121210002 is an abundant number, since it is smaller than the sum of its proper divisors (222427368210798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201111121210002 is a wasteful number, since it uses less digits than its factorization.

201111121210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611063750.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201111121210002 its reverse (200012121111102), we get a palindrome (401123242321104).

The spelling of 201111121210002 in words is "two hundred one trillion, one hundred eleven billion, one hundred twenty-one million, two hundred ten thousand, two".